diff --git a/lib/cpumask_kunit.c b/lib/cpumask_kunit.c
index a105e6369efc..6b62a6bdd50e 100644
--- a/lib/cpumask_kunit.c
+++ b/lib/cpumask_kunit.c
@@ -152,4 +152,5 @@ static struct kunit_suite test_cpumask_suite = {
 };
 kunit_test_suite(test_cpumask_suite);
 
+MODULE_DESCRIPTION("KUnit tests for cpumask");
 MODULE_LICENSE("GPL");
diff --git a/lib/find_bit_benchmark.c b/lib/find_bit_benchmark.c
index d3fb09e6eff1..402e160e7186 100644
--- a/lib/find_bit_benchmark.c
+++ b/lib/find_bit_benchmark.c
@@ -194,4 +194,5 @@ static int __init find_bit_test(void)
 }
 module_init(find_bit_test);
 
+MODULE_DESCRIPTION("Test for find_*_bit functions");
 MODULE_LICENSE("GPL");
diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
index 6dfb8d46a4ff..65a75d58ed9e 100644
--- a/lib/test_bitmap.c
+++ b/lib/test_bitmap.c
@@ -1486,4 +1486,5 @@ static void __init selftest(void)
 
 KSTM_MODULE_LOADERS(test_bitmap);
 MODULE_AUTHOR("david decotigny <david.decotigny@googlers.com>");
+MODULE_DESCRIPTION("Test cases for bitmap API");
 MODULE_LICENSE("GPL");